223458948 has 36 divisors (see below), whose sum is σ = 598082940. Its totient is φ = 70104576.

The previous prime is 223458941. The next prime is 223458953. The reversal of 223458948 is 849854322.

223458948 is a `hidden beast` number, since 2 + 23 + 4 + 589 + 48 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 145878084 + 77580864 = 12078^2 + 8808^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (223458941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181953 + ... + 183176.

It is an arithmetic number, because the mean of its divisors is an integer number (16613415).

Almost surely, 2^223458948 is an apocalyptic number.

It is an amenable number.

223458948 is an abundant number, since it is smaller than the sum of its proper divisors (374623992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223458948 is a wasteful number, since it uses less digits than its factorization.

223458948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365156 (or 365151 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 223458948 is about 14948.5433404061. The cubic root of 223458948 is about 606.8284261858.

The spelling of 223458948 in words is "two hundred twenty-three million, four hundred fifty-eight thousand, nine hundred forty-eight".